package org.csmzxy.class2333;
import java.util.Scanner;
public class VriableDemo {
    public static void main(String[] args){
        Scanner scanner=new Scanner(System.in);
        System.out.print("请输入您的姓名：");
        String name=scanner.nextLine();
        System.out.println("您好："+name+"!");
    }

}
